A man who set off an explosive device at a courthouse in Montenegro’s capital Podgorica was killed in the blast on Friday and five others were injured, police said. The incident happened at Montenegro’s Basic Court.

“He activated the high-powered explosive device upon entering the court building, and died instantly. There are also 5 injured who have been admitted to the hospital centre. It shouldn’t be serious injuries”, - said Srdjan Korac, a senior police officer in the city.

Police cordoned off the area moments after the explosion and there was no visible damage to the outside of the building, according to an AFP reporter at the scene.

An investigation into possible motives behind the blast was ongoing, according to police.

Following the explosion, court officials called for greater security at the country’s courthouses, saying the issue had long been raised with authorities.